Rewrite references to "wtf/" to "platform/wtf/" in platform/json.

third_party/WebKit/Source/platform/json/JSONValuesTest.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "platform/json/JSONValues.h"
 
+#include "platform/wtf/text/StringBuilder.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "wtf/text/StringBuilder.h"
 
 namespace blink {
 
 namespace {
 
 class JSONValueDeletionVerifier : public JSONValue {
  public:
   JSONValueDeletionVerifier(int& counter) : m_counter(counter) {}
 
   ~JSONValueDeletionVerifier() override { ++m_counter; }
@@ skipping 14 matching lines @@
 
 TEST(JSONValuesTest, ObjectCastDoesNotLeak) {
   int deletionCount = 0;
   std::unique_ptr<JSONValueDeletionVerifier> notAnObject(
       new JSONValueDeletionVerifier(deletionCount));
   EXPECT_EQ(nullptr, JSONArray::from(std::move(notAnObject)));
   EXPECT_EQ(1, deletionCount);
 }
 
 }  // namespace blink